FHWA NBI 2024 Inspection record Public-domain dataset

4 MI. ST. LINE RD.

Carrying 4 MI. ST. LINE RD. over LITTLE FOUR MILE CREEK

1ST W OF CH 41, Preble, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
58 t Inventory load rating

Bridge Snapshot: 4 MI. ST. LINE RD.

The 4 MI. ST. LINE RD. bridge in Preble, Ohio carries 4 MI. ST. LINE RD. over LITTLE FOUR MILE CREEK. It was built in 1900, making it 126 years old today. It was last reconstructed in 1993, extending its service life. The structure is built primarily of concrete and spans 1 section, stretching 9.8 meters (32 feet) end to end. Daily traffic averages 385 vehicles, placing it in the lower-traffic tier of Ohio bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 3/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 58.3 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How 4 MI. ST. LINE RD. compares

▲ 20.8
Load rating vs Ohio average (37.5 t)
Top 8%
Higher load rating than 92% of Ohio bridges
357
Bridges in Preble · 39 in Poor condition
4 MI. ST. LINE RD. 58.3 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
44.6 / 100 - historical 20–49.9 band
Structural adequacy /55
15.0
Serviceability /30
14.8
Essentiality /15
14.7
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
3/9
Poor (1–4)
Inventory Load Rating
58.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1900
Last Reconstructed
1993
Material
Concrete
Number of Spans
1
Structure Length
9.8 m (32 ft)
Deck Width
7.5 m (25 ft)
Owner
County Highway Agency
Avg Daily Traffic
385 vehicles/day
Structure Number
6836232

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates poor at 3/9, advanced deterioration that should be prioritized for repair.

How to read this record

4 MI. ST. LINE RD. is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare 4 MI. ST. LINE RD. against other structures in Preble and across Ohio. Ohio bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for 4 MI. ST. LINE RD.?

4 MI. ST. LINE RD. in Preble, Ohio has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.

How often is 4 MI. ST. LINE RD. inspected?

4 MI. ST. LINE RD.'s responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 385 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. 4 MI. ST. LINE RD. is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for 4 MI. ST. LINE RD.?

4 MI. ST. LINE RD. has an NBI inventory load rating of 58.3 metric tons.

Who is responsible for maintaining 4 MI. ST. LINE RD.?

4 MI. ST. LINE RD. is owned and maintained by County Highway Agency.

How old is 4 MI. ST. LINE RD. and does age affect safety?

4 MI. ST. LINE RD. was built in 1900, making it 126 years old and last reconstructed in 1993.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.